Research Article
RT-SAD: Real-Time Sketch-Based Adaptive DDoS Detection for ISP Network
Algorithm 3
Parameter value α update algorithm.
| Input: Current residual res, Historical residual sequence res_list, , , , | | Output: | (1) | if res > then | (2) | if < then | (3) | = + | (4) | end if | (5) | else if res < then | (6) | if > then | (7) | = − | (8) | end if | (9) | end if |
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